130705307 has 4 divisors (see below), whose sum is σ = 130743480. Its totient is φ = 130667136.

The previous prime is 130705283. The next prime is 130705369. The reversal of 130705307 is 703507031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703507031 = 23059 ⋅30509.

It is a cyclic number.

It is not a de Polignac number, because 130705307 - 2⁶ = 130705243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130705387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13382 + ... + 20987.

It is an arithmetic number, because the mean of its divisors is an integer number (32685870).

Almost surely, 2^130705307 is an apocalyptic number.

130705307 is a deficient number, since it is larger than the sum of its proper divisors (38173).

130705307 is an equidigital number, since it uses as much as digits as its factorization.

130705307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38172.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 130705307 is about 11432.6421705571. The cubic root of 130705307 is about 507.4941890669.

The spelling of 130705307 in words is "one hundred thirty million, seven hundred five thousand, three hundred seven".